FREE TRAINING TOOL · KARVONEN · HEART-RATE RESERVE

Target heart rate.

Your personalized training zones from your resting heart rate — far more accurate than a generic percentage of max.

TARGET AT 70% EFFORT
149 BPM
Recovery
5060% EFFORT
124136
Endurance
6070% EFFORT
136149
Aerobic
7080% EFFORT
149162
Threshold
8090% EFFORT
162174
VO₂ Max
90100% EFFORT
174187
MAX HR 187 BPM · RESERVE 127 BPM

Note: This tool gives evidence-based starting points, not medical prescriptions. Heart-rate max is estimated (208 − 0.7 × age); if you have a cardiac condition, are pregnant, or take heart-rate-altering medication, use zones set by your doctor. Questions? train@yogiathletics.com